Lewistown weather in January 2025

Expect 30°F daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Lewistown in January. Check more long-term weather averages for Lewistown in January before you book your next holiday to Montana in 2025/2026.

  • 30°F maximum daytime temperature in January in Lewistown30
    30°F max day temperature
  • 4 hours of sunshine per day
  • 8 days with some rainfall in January in Lewistown8
    8 days with some rainfall
  • 9°F minimum night-time temperature in January in Lewistown9
    9°F min night temperature
  • 9 hours of daylight per day in January in Lewistown9
    9 hours of daylight per day
  • No heat & humidity in January in Lewistown0
    No heat & humidity
  • 0.8 inches monthly rainfall in January in Lewistown0.8
    0.8 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Lewistown1
    1 (Low) UV index

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The January weather guide for Montana (Lewistown) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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How cold is it in Lewistown in January?

Daytime temperatures usually reach 30°F in Lewistown in January, falling to 9°F at night.

How sunny is it in Lewistown in January?

There are normally 4 hours of bright sunshine each day in Lewistown in January - that's 48% of daylight hours.

Does it rain in Lewistown in January?

There are usually 8 days with some rain in Lewistown in January and the average monthly rainfall is 0.8 inches. Rain may fall as snow in this month.

Lewistown January sunrise & sunset times

Browse the sunrise and sunset times for Lewistown in January 2025. Select a month to view Lewistown sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2025 08:04 16:40
Thursday, 16th January 2025 07:58 16:57
Friday, 31st January 2025 07:44 17:20

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